Pith Number

pith:S4VYCF4O

pith:2021:S4VYCF4OTFJBZMCWYA7SW2TFDA

not attested not anchored not stored refs pending

Large power spectrum and primordial black holes in the effective theory of inflation

Guillermo Ballesteros, Luca Santoni, Sebasti\'an C\'espedes

arxiv:2109.00567 v2 · 2021-09-01 · hep-th · astro-ph.CO · gr-qc · hep-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4VYCF4OTFJBZMCWYA7SW2TFDA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T03:53:03.641723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

972b81178e99521cb056c03f2b6a65180ef4bcccd78600baa0ea0b071fb05549

Aliases

arxiv: 2109.00567 · arxiv_version: 2109.00567v2 · doi: 10.48550/arxiv.2109.00567 · pith_short_12: S4VYCF4OTFJB · pith_short_16: S4VYCF4OTFJBZMCW · pith_short_8: S4VYCF4O

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/S4VYCF4OTFJBZMCWYA7SW2TFDA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 972b81178e99521cb056c03f2b6a65180ef4bcccd78600baa0ea0b071fb05549

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07c40bb7e99ba3679e5546e3eb4ad3d514fc1e43c9d811ff8c061a3816c1fa04",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-09-01T18:33:16Z",
    "title_canon_sha256": "cfc1c77cefbf69344bfb50b0ae070c6a871518aed7a9c501d83106634184392f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00567",
    "kind": "arxiv",
    "version": 2
  }
}